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Warrants (Tables) (Warrants [Member])
12 Months Ended
Dec. 31, 2014
Warrants [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of warrants issued to private placement
    Number of  Shares Underlying  Shares Underlying  Shares Underlying       
    Shares  Warrants  Warrants  Warrants       
    Underlying  Exchanged,  Outstanding  Exercisable at     Expiration 
    Warrants  Exercised  at December,  December 31,  Exercise  Term in 
Description Grant Date Granted  or Expired  2014  2014  Price  Years 
Series A January 27, 2014  315,676   -   315,676   315,676  $15.00   2.08 
Series B January 27, 2014  157,846   -   157,846   157,846  $45.00   4.07 
Series C November 19, 2014  145,399   -   145,399   -  $12.00   5.38 
Series D November 19, 2014  193,865   -   193,865   193,865  $9.37   0.38 
Series E November 19, 2014  145,399   -   145,399   -  $15.00   7.38 
     958,185   -   958,185   667,387         
Summary of warrants activities
     Weighted 
  Shares  Average 
  Underlying  Exercise 
  Warrants  Price 
Balance at December 31, 2012  3,000  $50.00 
Warrants granted  -   - 
Warrants exercised  -   - 
Warrants cancelled/exchanged/expired  (3,000)  50.00 
Balance at December 31, 2013  -  $- 
Warrants granted  958,185   18.35 
Warrants exercised  -   - 
Warrants cancelled/exchanged/expired  -   - 
Balance at December 31, 2014  958,185  $18.35 
Summary of assumptions used to value warrants using Black-Scholes option pricing model

 

    Number of Shares  Stock                
    Underlying  Price on                
    Warrants  Measurement  Exercise  Expected  Expected  Dividend  Risk Free 
Description Grant Date Granted  Date  Price  Term  Volatility  Yield  Rate 
Series A  1/27/2014  315,676  $7.00  $15.00   3.00   150.00%  0.00%  0.76%
Series B  1/27/2014  157,846  $7.00  $45.00   5.00   150.00%  0.00%  1.61%
Series C  11/19/2014  145,399  $9.37  $12.00   5.50   94.60%  0.00%  1.64%
Series D  11/19/2014  193,865  $9.37  $9.37   0.50   93.44%  0.00%  0.07%
Series E  11/19/2014  145,399  $9.37  $15.00   7.50   94.60%  0.00%  1.64%
     958,185 
Summary of assumptions used to to estimate fair value of Make-Whole Shares
Volatility  95%
Risk-Free Interest Rate  1.47%
Expected Term in Years  1.00 years 
Dividend Rate  0.00%
Fair Value of Common Stock Share $9.37